{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005796","484:4840004394","484:4840003376","481:4810003264","484:4840003975","468:4680006292","484:4840003200","484:4840003087","484:4840003280","484:4840004282","474:4740005174","484:4840006721","470:4700003114","468:4680001307","484:4840004700","484:4840003389","484:4840003959","481:4810003473","500:5000006858","480:4800004248","475:4750011754","466:4660012913","473:4730001951","478:4780005892","469:4690001316"],"twin_admin_codes":[473,484,484,481,484,468,484,484,484,484,474,484,470,468,484,484,484,481,500,480,475,466,473,478,469],"twin_sims":[0.08066033600513407,0.059134919362796676,0.035417191013541745,0.007603166003119915,0.005218290574235569,0.004288539579437654,0.0041028141975154786,0.0037774908847426516,0.0036604044742161567,0.0033466867447236297,0.003287129386705356,0.002472196372140915,0.002385657306639184,0.0018404388755969747,0.0012098164210381645,0.0012015255084076256,0.0008943872106931881,0.0008670022790279097,0.0005814082346690506,0.0005726911057497326,0.0005434520008923289,0.0005342579687839437,0.0004085233790476374,0.0003955808406653922,0.00039310911814573456],"twin_dists":[0.2914233200146227,0.30886838257330335,0.33569768729454436,0.405707216791285,0.42106524213498486,0.4288536998470429,0.4305914992878481,0.43381559865306807,0.4350381112120405,0.43849844761120205,0.4391886105776483,0.4499976992548301,0.4513313374958865,0.46092641138219775,0.47603160178342363,0.4762752010906697,0.48661777189752703,0.48769448692364953,0.5013241816682604,0.5018321978890758,0.5035905366487923,0.5041617108198664,0.5130604923881429,0.5141178124535426,0.5143234124161146],"n_dims_used":43,"mean_confidence":0.9210310647653979},"coverage":{"mean_confidence":0.9210310647653979,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}